您要查找的是不是：
- 钍Athorium A
- 不仅A而且not merely A but also B
- 与其说A不如说not so much A as B
- A股A-share
- 把A误以为take A for B
- 钍的提炼extraction and metallurgy of thorium
- 钍C'ThC'; thorium C'
- 维生素Avitamin(e)
- 钍C''ThC''; thorium C''
- 把A视为looked upon A as B
- 变铀钍石enalite
- 双酚Abisphenol A
- 敷钍钨thoriated tungsten
- 氟化钍thorium fluoride
- A型A Mode; A-form
- 钍Cthorium C
- 把A比喻compare A to B
- 硅酸钍thorium silicate
- 把A换成exchange A for B
- 我得了一个A-。I got an A minus.
